Translate project leader section into Chinese

Follow the instructions in the contributing translations documentation.

List out all of the English articles in the project leader.

• 01-introduction.asciidoc
  • Machine translation in pull request
  • Native speaker review and update
• 02-innersource-and-agile.asciidoc
  • Machine translation in pull request
  • Native speaker review and update
• 03-capacity-planning.asciidoc
  • Machine translation in pull request
  • Native speaker review and update
• 04-negotiation.asciidoc
  • Machine translation in pull request
  • Native speaker review and update
• 05-shared-ownership.asciidoc
  • Machine translation in pull request
  • Native speaker review and update
• 06-relation-to-open-source.asciidoc
  • Machine translation in pull request
  • Native speaker review and update

先查看 CONTRIBUTING.md 中的翻譯說明，然後檢查 project-leader/ 下連結的六個檔案。將每份機器翻譯與其英文原文進行比較，視需要更新中文文字，並確認每篇列出的文章都已完成母語者審閱。